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| author | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2016-03-01 09:21:23 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2016-03-01 09:21:23 +0000 |
| commit | 191eb16d3adfc397f63d63c2bafa9be187f9f054 (patch) | |
| tree | 7e280c310a8ce6431854ec7979908ba61c019e32 /gcc/reload1.c | |
| parent | 62d3f2615c6b22bf424ad17675d47b146d0dcfaa (diff) | |
| download | gcc-191eb16d3adfc397f63d63c2bafa9be187f9f054.zip gcc-191eb16d3adfc397f63d63c2bafa9be187f9f054.tar.gz gcc-191eb16d3adfc397f63d63c2bafa9be187f9f054.tar.bz2 | |
S/390: Get rid of Y constraint in rotate patterns.
This patch introduces substitution patterns to add PLUS const_int, and
AND operands to patterns and uses this to rewrite the existing rotate
pattern.
gcc/ChangeLog:
2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/predicates.md (const_int_6bitset_operand): New
predicates.
* config/s390/s390.md: Include subst.md.
("rotl<mode>3"): New expander.
("rotl<mode>3", "*rotl<mode>3_and"): Merge insn definitions into
...
("*rotl<mode>3<addr_style_op><masked_op>"): New insn definition.
* config/s390/subst.md: New file.
From-SVN: r233843
Diffstat (limited to 'gcc/reload1.c')
0 files changed, 0 insertions, 0 deletions